Properties

Label 4-998784-1.1-c1e2-0-39
Degree $4$
Conductor $998784$
Sign $-1$
Analytic cond. $63.6833$
Root an. cond. $2.82492$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $1$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 4·5-s + 9-s − 4·13-s + 4·15-s − 2·17-s + 2·25-s + 27-s − 12·29-s − 16·31-s − 4·39-s + 12·41-s + 4·45-s − 14·49-s − 2·51-s + 8·59-s − 16·65-s + 2·75-s + 16·79-s + 81-s − 8·83-s − 8·85-s − 12·87-s − 16·93-s − 36·113-s − 4·117-s − 6·121-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.78·5-s + 1/3·9-s − 1.10·13-s + 1.03·15-s − 0.485·17-s + 2/5·25-s + 0.192·27-s − 2.22·29-s − 2.87·31-s − 0.640·39-s + 1.87·41-s + 0.596·45-s − 2·49-s − 0.280·51-s + 1.04·59-s − 1.98·65-s + 0.230·75-s + 1.80·79-s + 1/9·81-s − 0.878·83-s − 0.867·85-s − 1.28·87-s − 1.65·93-s − 3.38·113-s − 0.369·117-s − 0.545·121-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 998784 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 998784 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(998784\)    =    \(2^{7} \cdot 3^{3} \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(63.6833\)
Root analytic conductor: \(2.82492\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 998784,\ (\ :1/2, 1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2 \( 1 \)
3$C_1$ \( 1 - T \)
17$C_2$ \( 1 + 2 T + p T^{2} \)
good5$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
29$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 + 8 T + p T^{2} )^{2} \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
47$C_2$ \( ( 1 + p T^{2} )^{2} \)
53$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
59$C_2$ \( ( 1 - 4 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
73$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
83$C_2$ \( ( 1 + 4 T + p T^{2} )^{2} \)
89$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
97$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.77541900804615864403738320707, −7.48026403891189149604247587328, −7.14328906397907053732568751561, −6.50812189570177474416634496690, −6.12988314631940998265391004819, −5.48498394296229820428473072147, −5.43016342758798685600037411651, −4.89441641834110651309625753413, −3.90806135734356722472911536103, −3.89741909491206350829507060388, −2.96100787019000394786081708512, −2.31953951885724301169050983275, −1.97363471421369880359461961552, −1.57698730169915032251498272270, 0, 1.57698730169915032251498272270, 1.97363471421369880359461961552, 2.31953951885724301169050983275, 2.96100787019000394786081708512, 3.89741909491206350829507060388, 3.90806135734356722472911536103, 4.89441641834110651309625753413, 5.43016342758798685600037411651, 5.48498394296229820428473072147, 6.12988314631940998265391004819, 6.50812189570177474416634496690, 7.14328906397907053732568751561, 7.48026403891189149604247587328, 7.77541900804615864403738320707

Graph of the $Z$-function along the critical line